992  
FNUS74 KMOB 281030  
FWSMOB  
 
SPOT FORECAST FOR I-32...U.S. AIR FORCE  
NATIONAL WEATHER SERVICE MOBILE AL  
530 AM CDT WED OCT 28 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON OCTOBER 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
MOSTLY CLEAR SKIES WILL CONTINUE, WITH NO RAIN  
EXPECTED AT THE BURN SITE THROUGH THE END OF THE WEEK. RH VALUES  
WILL DROP TO 25% THIS AFTERNOON, GENERALLY BETWEEN 1 PM AND  
5 PM. WINDS WILL REMAIN FROM THE NORTHEAST, WITH 20FT WINDS OF UP  
TO 15 MPH. DISPERSION VALUES WILL BE GENERALLY GOOD. FOR THURSDAY,  
THE MINIMUM RELATIVE HUMIDITY IS NEAR 40%, 20 FT WIND GUSTS WILL  
BE UP TO NEAR 20 MPH, TRANSPORT WINDS WILL BE MOSTLY EAST-  
NORTHEASTERLY TO NORTHEASTERLY, AND DISPERSION VALUES WILL BE  
GENERALLY GOOD.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 9 MPH.  
MIXING HEIGHT.......3900 FT AGL.  
MIXING HEIGHT (M)...152-1189 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 4 TO 7 METERS/SECOND.  
DISPERSION INDEX....11 INCREASING TO 22 LATE IN THE MORNING, THEN  
INCREASING TO 34 LATE IN THE MORNING INCREASING  
TO 52 EARLY IN THE AFTERNOON INCREASING TO 57  
DECREASING TO 46 LATE IN THE AFTERNOON.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........34 22 27 16 20 12 12 17 16 17  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............56 62 69 74 77 79 80 80 81 79  
RH..............72 60 49 38 33 29 27 27 25 28  
20 FT WIND DIR..NE ENE ENE ENE NE NE NE NE NE NE  
20 FT WIND SPD..8 8 9 9 10 10 10 10 10 9  
20 FT WIND GUST.14 14 15 16 16 17 18 18 18 17  
MIX HGT (KFT)...0.5 0.7 1.3 2.0 3.1 3.6 3.9 3.8 3.8 3.8  
MIX HGT (KM)....0.2 0.2 0.4 0.6 0.9 1.1 1.2 1.2 1.2 1.2  
TRANSP WIND DIR.ENE E E ENE ENE ENE NE NE NE NE  
TRANSP WIND SPD.10 13 13 15 15 14 14 15 15 12  
TRANS WIND DIR..ENE E E ENE ENE ENE NE NE NE NE  
TRANS SPD (M/S).4 6 6 7 7 6 6 7 7 5  
DISPERSION IDX..10 12 22 34 47 51 54 56 57 46  
LVORI...........3 2 2 1 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........80 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......400 FT AGL.  
MIXING HEIGHT (M)...122-1158 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 13 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 4 TO 6 METERS/SECOND.  
DISPERSION INDEX....49 DECREASING TO 6.  
LVORI...............2.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........28 25 17 9 5 1 24 29 48 43 38 37  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............76 71 65 64 63 62 61 61 60 59 59 59  
RH..............32 39 48 50 52 54 56 56 60 64 69 72  
20 FT WIND DIR..NNE NNE NNE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..8 7 7 7 7 6 6 6 6 6 7 7  
20 FT WIND GUST.16 17 17 17 17 16 15 15 15 15 15 15  
MIX HGT (KFT)...3.8 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.4 0.5  
MIX HGT (KM)....1.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 0.2  
TRANSP WIND DIR.NNE NNE NE NE NE NE ENE ENE ENE ENE ENE ENE  
TRANSP WIND SPD.12 10 12 12 12 12 12 12 12 12 12 13  
TRANS WIND DIR..NNE NNE NE NE NE NE ENE ENE ENE ENE ENE ENE  
TRANS SPD (M/S).5 4 5 5 5 5 5 5 5 5 5 6  
DISPERSION IDX..49 5 5 5 5 5 5 5 7 6 6 7  
LVORI...........1 2 2 2 2 2 3 3 3 3 3 3  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 9 MPH.  
MIXING HEIGHT.......4800 FT AGL.  
MIXING HEIGHT (M)...152-1463 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 16 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 4 TO 7 METERS/SECOND.  
DISPERSION INDEX....14 INCREASING TO 30 LATE IN THE MORNING, THEN  
INCREASING TO 45 LATE IN THE MORNING INCREASING  
TO 53 LATE IN THE AFTERNOON DECREASING TO 43.  
LVORI...............3.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........46 44 20 23 29 23 34 42 27 25 27 25  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............58 59 61 66 72 76 78 81 82 82 83 82  
RH..............77 80 78 70 61 54 52 47 46 44 43 44  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..8 8 9 10 10 10 10 10 10 10 10 9  
20 FT WIND GUST.15 16 16 16 17 17 17 17 18 18 17 16  
MIX HGT (KFT)...0.5 0.5 1.0 1.3 1.7 2.2 2.9 3.6 4.6 4.8 3.9 3.9  
MIX HGT (KM)....0.2 0.2 0.3 0.4 0.5 0.7 0.9 1.1 1.4 1.5 1.2 1.2  
TRANSP WIND DIR.E ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE NE  
TRANSP WIND SPD.13 13 14 16 15 15 15 14 13 13 13 10  
TRANS WIND DIR..E ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE NE  
TRANS SPD (M/S).6 6 6 7 7 7 7 6 6 6 6 4  
DISPERSION IDX..10 12 18 27 33 40 46 49 54 53 51 43  
LVORI...........4 4 3 3 1 1 1 1 1 1 1 1  
 
 
FORECASTER...73  
REQUESTED BY...ROBERT HARRIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624698.0/MOB  
.DELDT 10/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBERT_HARRIS@FWS.GOV,THOMAS.MURRIE@US.AF.MIL  
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